Evidence map›Paper›PMID 29453961›Full record

ReviewBrain research2018

Repeat-associated non-AUG (RAN) translation and other molecular mechanisms in Fragile X Tremor Ataxia Syndrome.

M Rebecca Glineburg, Peter K Todd, Nicolas Charlet-Berguerand, Chantal Sellier

Open access · hybridAbstract readReview
In one paragraph

Review in Brain research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Involvement of the Cerebellar Peduncles inInternational journal of molecular sciences · 2025
    Review
  7. Beyond the Synapse:International journal of molecular sciences · 2024
    Review
  8. Protein Translation in the Pathogenesis of Parkinson's Disease.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Mechanisms of theInternational journal of molecular sciences · 2022
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

M Rebecca GlineburgDepartment of Neurology, University of Michigan, Ann Arbor, MI 48109, USA.
Peter K ToddDepartment of Neurology, University of Michigan, Ann Arbor, MI 48109, USA; Veteran's Affairs Medical Center, Ann Arbor, MI 48105, USA.
Nicolas Charlet-BerguerandInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM U964, CNRS UMR7104, University of Strasbourg, 67400 Illkirch, France.
Chantal SellierInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM U964, CNRS UMR7104, University of Strasbourg, 67400 Illkirch, France. Electronic address: sellier@igbmc.fr.
Centre National de la Recherche Scientifique · FRUniversity of Michigan · US

Funding

TRAINING IN CLINICAL AND BASIC NEUROSCIENCET32NS007222 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Henry L Paulson · 1985 to 2026
$8.0M
Hexanucleotide repeat translation in ALS and Frontotemporal DementiaR01NS099280 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Peter K Todd · 2016 to 2026
$4.9M
CGG repeat associated translation in Fragile X-associated Tremor/Ataxia Syndrome-Diversity SupplementR01NS086810 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TODD, PETER K · 2014 to 2024
$4.1M
RAN translation in C9orf72 repeat associated ALS and FTDI01BX003231 · VA · VETERANS HEALTH ADMINISTRATION · PI TODD, PETER K · 2017 to 2018
–
RNA Dominant Mechanisms in ALSI21BX001841 · VA · VETERANS HEALTH ADMINISTRATION · PI TODD, PETER K · 2014 to 2015
–
BLRD VA I01 BX003231BLRD VA I21 BX001841NINDS NIH HHS R01 NS086810NINDS NIH HHS R01 NS099280NINDS NIH HHS T32 NS007222
6 · The paper itself

Abstract

Fragile X-associated tremor/ataxia syndrome (FXTAS) is a late-onset inherited neurodegenerative disorder characterized by progressive intention tremor, gait ataxia and dementia associated with mild brain atrophy. The cause of FXTAS is a premutation expansion, of 55 to 200 CGG repeats localized within the 5'UTR of FMR1. These repeats are transcribed in the sense and antisense directions into mutants RNAs, which have increased expression in FXTAS. Furthermore, CGG sense and CCG antisense expanded repeats are translated into novel proteins despite their localization in putatively non-coding regions of the transcript. Here we focus on two proposed disease mechanisms for FXTAS: 1) RNA gain-of-function, whereby the mutant RNAs bind specific proteins and preclude their normal functions, and 2) repeat-associated non-AUG (RAN) translation, whereby translation through the CGG or CCG repeats leads to the production of toxic homopolypeptides, which in turn interfere with a variety of cellular functions. Here, we analyze the data generated to date on both of these potential molecular mechanisms and lay out a path forward for determining which factors drive FXTAS pathogenicity.

Indexed as

5' Untranslated RegionsAtaxiaFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeGene Expression RegulationHumansMutationNeurodegenerative DiseasesTremorTrinucleotide Repeat ExpansionTrinucleotide Repeats5' Untranslated RegionsFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1FMR1FXTASMicrosatellite expansionRAN translationRNA gelation

Identifiers

PMID29453961
PMCPMC6010627
OpenAlexW2789401550

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.